New air curtain in fashion design; Good quality,no screws outside cover; Stainless aluminum cover; CE, ROHS, UL certificate. High quality new air curtain Specifications: 1) Remote control or Manual switch2) Two speeds3) Aluminum cover4) Centrifugal type air flow5) Applications: 2.5-3.5m doors6) Available size: 900mm, 1,000mm, 1,200mm, 1,500mm, 1,800mm, 2,000mm7) 5000 hours operation without ...